| Boulogne-Billancourt to Traversetolo | 481.87 mi (775.50 km) |
| Boulogne-Billancourt to Trebaseleghe | 511.78 mi (823.64 km) |
| Boulogne-Billancourt to Trebisacce | 936.70 mi (1,507.47 km) |
| Boulogne-Billancourt to Trecastagni | 1,006.55 mi (1,619.89 km) |
| Boulogne-Billancourt to Trecate | 384.96 mi (619.54 km) |
| Boulogne-Billancourt to Treia | 652.65 mi (1,050.33 km) |
| Boulogne-Billancourt to Trento | 456.32 mi (734.37 km) |
| Boulogne-Billancourt to Trentola | 795.81 mi (1,280.73 km) |
| Boulogne-Billancourt to Trepuzzi | 969.16 mi (1,559.72 km) |
| Boulogne-Billancourt to Trescore Balneario | 417.08 mi (671.22 km) |
| Boulogne-Billancourt to Treviglio | 414.01 mi (666.28 km) |
| Boulogne-Billancourt to Trevignano | 508.61 mi (818.53 km) |
| Boulogne-Billancourt to Treviso | 516.91 mi (831.89 km) |
| Boulogne-Billancourt to Trezzano sul Naviglio | 397.47 mi (639.66 km) |
| Boulogne-Billancourt to Trezzo sull'Adda | 407.60 mi (655.98 km) |
